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Model UT231: OPERATING MANUAL

Specifications

A. General Specifications

Maximum Voltage between any Terminals and
grounding:  Refer to different range input protection
voltage.
Display:  Multi LCD displays, Maximum display 9999.
Ranges: Auto
Overloading: Display 

OL

.

Battery Deficiency: Display 

.

Data Holding: Display 

H

.

Data Logging: Maximum 99, Single or Continuous
records
Data Recall
Maximum and Minimum value display: Voltage,
Current, Active Power and Apparent Power ranges
Display Backlight: White colour
Computer connection: USB
Calibration Feature
Sleep Mode: To preserve battery life, the Meter
automatically turns off if you do not turn press any
button for around 15 minutes., except at active

energy range.
Analogue Bar Graph
Sampling: 3 times per second.
Max. Jaw Size: 55mm diameter.
Power: 4 x 1.5V battery (LR6)
Dimensions: 303mm x 112mm x 39mm
Weight:  Approximate 601g

B. Environmental Requirements

Altitude: Operating: 2000m
              Storage: 10000m
Temperature and humidity:
     Operating:
     0

~30

 (  85%R.H)

     30

~40

 (  75%R.H)

     40

~50

 (  45%R.H)

     Storage:
     -10

~+60

 (  85%R.H)

Safety/ Compliances:  IEC 61010 CAT.III 600V,
CAT.IV 300V overvoltage and double insulation
standard, pollution degree 2.
Certification: